Changes to Get data usage information

removed the media type application/json for the response with the status 200

api tag System added

added the non-success response with the status 500

for the query request parameter verbose, default value false was removed

api tag System removed

query request parameter type list-of-types was widened by adding types string

for the query request parameter type, the type was generalized from array to no type

removed the non-success response with the status 500

added the media type application/json for the response with the status 200

added the media type application/json for the response with the status 500

added the new optional query request parameter verbose